Rooms: Retain previous setting when automodchat is set
Rooms: Retain previous setting when automodchat is set

Also fixes a bug with the activation declaration saying it activated after 0 seconds.

svivian/Pokemon-Showdown,xfix/Pokemon-Showdown,xfix/Pokemon-Showdown,xfix/Pokemon-Showdown,xfix/Pokemon-Showdown,svivian/Pokemon-Showdown,xfix/Pokemon-Showdown,svivian/Pokemon-Showdown,svivian/Pokemon-Showdown,svivian/Pokemon-Showdown